Event: Major

PDF Excel

Opponent	Rating	Result
Tim Valentine	1727	0 - 1
Isabelle Waring	462	1 - 0
Andrew Beadle	1540	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1376 = (3729 + 400 * (2 - 1)) / 3)